CVE-2023-22515

Atlassian Confluence Data Center and Server Broken Access Control Vulnerability

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

Yes

*KEV

Decision

Act

*SSVC

Descriptions

Atlassian has been made aware of an issue reported by a handful of customers where external attackers may have exploited a previously unknown vulnerability in publicly accessible Confluence Data Center and Server instances to create unauthorized Confluence administrator accounts and access Confluence instances.

Atlassian Cloud sites are not affected by this vulnerability. If your Confluence site is accessed via an atlassian.net domain, it is hosted by Atlassian and is not vulnerable to this issue.

Atlassian ha sido informado de un problema informado por un puñado de clientes en el que atacantes externos pueden haber explotado una vulnerabilidad previamente desconocida en instancias de Confluence Data Center and Server de acceso público para crear cuentas de administrador de Confluence no autorizadas y acceder a instancias de Confluence. Los sitios de Atlassian Cloud no se ven afectados por esta vulnerabilidad. Si se accede a su sitio de Confluence a través de un dominio atlassian.net, está alojado en Atlassian y no es vulnerable a este problema.

Atlassian Confluence Data Center and Server contains a broken access control vulnerability that allows an attacker to create unauthorized Confluence administrator accounts and access Confluence.

*Credits: an Atlassian customer

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Act

Exploitation

Active

Automatable

Yes

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2023-01-01 CVE Reserved
2023-10-04 CVE Published
2023-10-05 Exploited in Wild
2023-10-06 First Exploit
2023-10-13 KEV Due Date
2024-09-13 CVE Updated
2024-11-05 EPSS Updated

CWE

CWE-20: Improper Input Validation

CAPEC

References (25)

URL	Tag	Source
https://confluence.atlassian.com/security/cve-2023-22515-privilege-escalation-vulnerability-in-confluence-data-center-and-server-1295682276.html
https://nvd.nist.gov/vuln/detail/CVE-2023-22515
https://attackerkb.com/topics/Q5f0ItSzw5/cve-2023-22515/rapid7-analysis

URL	Date	SRC
https://github.com/Chocapikk/CVE-2023-22515	2023-10-17
https://github.com/Le1a/CVE-2023-22515	2023-10-13
https://github.com/joaoviictorti/CVE-2023-22515	2023-11-22
https://github.com/kh4sh3i/CVE-2023-22515	2024-05-26
https://github.com/CalegariMindSec/Exploit-CVE-2023-22515	2024-01-02
https://github.com/s1d6point7bugcrowd/CVE-2023-22515-check	2024-06-20
https://github.com/ad-calcium/CVE-2023-22515	2023-10-16
https://github.com/ErikWynter/CVE-2023-22515-Scan	2023-10-06
https://github.com/sincere9/CVE-2023-22515	2023-10-26
https://github.com/j3seer/CVE-2023-22515-POC	2023-10-10
https://github.com/rxerium/CVE-2023-22515	2024-02-24
https://github.com/LucasPDiniz/CVE-2023-22515	2024-06-30
https://github.com/C1ph3rX13/CVE-2023-22515	2023-12-12
https://github.com/Onedy1703/CVE-2023-22515	2024-07-24
https://github.com/iveresk/CVE-2023-22515	2023-10-13
https://github.com/spareack/CVE-2023-22515-NSE	2024-08-19
https://github.com/edsonjt81/CVE-2023-22515-Scan.	2023-10-06
https://github.com/fyx1t/NSE--CVE-2023-22515	2024-04-26
http://packetstormsecurity.com/files/175225/Atlassian-Confluence-Unauthenticated-Remote-Code-Execution.html	2024-09-13

URL	Date	SRC

URL	Date	SRC
https://confluence.atlassian.com/display/KB/FAQ+for+CVE-2023-22515	2024-02-16
https://confluence.atlassian.com/pages/viewpage.action?pageId=1295682276	2024-02-16
https://jira.atlassian.com/browse/CONFSERVER-92475	2024-02-16

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Atlassian Search vendor "Atlassian"		Confluence Data Center Search vendor "Atlassian" for product "Confluence Data Center"				>= 8.0.0 < 8.3.3 Search vendor "Atlassian" for product "Confluence Data Center" and version " >= 8.0.0 < 8.3.3"		-		Affected
Atlassian Search vendor "Atlassian"		Confluence Data Center Search vendor "Atlassian" for product "Confluence Data Center"				>= 8.4.0 < 8.4.3 Search vendor "Atlassian" for product "Confluence Data Center" and version " >= 8.4.0 < 8.4.3"		-		Affected
Atlassian Search vendor "Atlassian"		Confluence Data Center Search vendor "Atlassian" for product "Confluence Data Center"				>= 8.5.0 < 8.5.2 Search vendor "Atlassian" for product "Confluence Data Center" and version " >= 8.5.0 < 8.5.2"		-		Affected
Atlassian Search vendor "Atlassian"		Confluence Server Search vendor "Atlassian" for product "Confluence Server"				>= 8.0.0 < 8.3.3 Search vendor "Atlassian" for product "Confluence Server" and version " >= 8.0.0 < 8.3.3"		-		Affected
Atlassian Search vendor "Atlassian"		Confluence Server Search vendor "Atlassian" for product "Confluence Server"				>= 8.4.0 < 8.4.3 Search vendor "Atlassian" for product "Confluence Server" and version " >= 8.4.0 < 8.4.3"		-		Affected
Atlassian Search vendor "Atlassian"		Confluence Server Search vendor "Atlassian" for product "Confluence Server"				>= 8.5.0 < 8.5.2 Search vendor "Atlassian" for product "Confluence Server" and version " >= 8.5.0 < 8.5.2"		-		Affected